X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/df5168c427b51f1ab2b3200a5c8f7626b3d24aae..0a12e013f55022e684508316ad0079511e3b4fe7:/include/wx/beforestd.h

diff --git a/include/wx/beforestd.h b/include/wx/beforestd.h
index abf6b791e2..d4b8d940ce 100644
--- a/include/wx/beforestd.h
+++ b/include/wx/beforestd.h
@@ -1,5 +1,5 @@
 ///////////////////////////////////////////////////////////////////////////////
-// Name:        include/wx/beforestd.h
+// Name:        wx/beforestd.h
 // Purpose:     #include before STL headers
 // Author:      Vadim Zeitlin
 // Modified by:
@@ -20,10 +20,13 @@
     it can be included several times.
  */
 
-#ifdef _MSC_VER
+// VC 7.x isn't as bad as VC6 and doesn't give these warnings but eVC (which
+// defines _MSC_VER as 1201) does need to be included as it's VC6-like
+#if defined(__VISUALC__) && __VISUALC__ <= 1201
     // these warning have to be disabled and not just temporarily disabled
-    // because they will be given at the end of the compilation of the current
-    // source -- and there is absolutely nothing we can do about them
+    // because they will be given at the end of the compilation of the
+    // current source and there is absolutely nothing we can do about them so
+    // disable them before warning(push) below
 
     // 'foo': unreferenced inline function has been removed
     #pragma warning(disable:4514)
@@ -34,5 +37,40 @@
     // 'id': identifier was truncated to 'num' characters in the debug info
     #pragma warning(disable:4786)
 
-    #pragma warning(push, 1)
+    // MSVC 5 does not have this
+    #if __VISUALC__ > 1100
+        // we have to disable (and reenable in afterstd.h) this one because,
+        // even though it is of level 4, it is not disabled by warning(push, 1)
+        // below for VC7.1!
+
+        // unreachable code
+        #pragma warning(disable:4702)
+
+        #pragma warning(push, 1)
+    #else // VC 5
+        // 'expression' : signed/unsigned mismatch
+        #pragma warning(disable:4018)
+
+        // 'identifier' : unreferenced formal parameter
+        #pragma warning(disable:4100)
+
+        // 'conversion' : conversion from 'type1' to 'type2',
+        // possible loss of data
+        #pragma warning(disable:4244)
+
+        // C++ language change: to explicitly specialize class template
+        // 'identifier' use the following syntax
+        #pragma warning(disable:4663)
+    #endif
+#endif // VC++ < 7
+
+/**
+    GCC's visibility support is broken for libstdc++ in some older versions
+    (namely Debian/Ubuntu's GCC 4.1, see
+    https://bugs.launchpad.net/ubuntu/+source/gcc-4.1/+bug/109262). We fix it
+    here by mimicking newer versions' behaviour of using default visibility
+    for libstdc++ code.
+ */
+#if defined(HAVE_VISIBILITY) && defined(HAVE_BROKEN_LIBSTDCXX_VISIBILITY)
+    #pragma GCC visibility push(default)
 #endif